#5B801E#5B801E

#5B801E is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.2% C 0.131 H 128.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5B801E
RGB	rgb(91, 128, 30)
HSL	hsl(83, 62%, 31%)
HSV	hsv(83, 77%, 50%)
CMYK	cmyk(28.9%, 0%, 76.6%, 49.8%)
CIE-LAB	lab(49.20, -28.34, 45.88)
CIE-LCH	lch(49.20, 53.93, 121.71°)
OKLab	oklab(55.25% -0.0811 0.1022)
OKLCH	oklch(55.25% 0.131 128.4)
XYZ	xyz(12.2679, 17.7559, 4.0089)
Luminance	0.1776 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B801E #431E80

analogous

#80741E #5B801E #2A801E

triadic

#5B801E #1E5B80 #801E5B

tetradic

#5B801E #1E8074 #431E80 #801E2A

square

#5B801E #1E8074 #431E80 #801E2A

split-complementary

#5B801E #1E2A80 #741E80

monochromatic

#151D07 #384E12 #5B801E #7EB22A #9ED345

Accessibility & contrast

On white

4.61

#5B801E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#5B801E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B801E

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B801E	#FFFFFF	#000000	##FFFFFF
##5B801E	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877709

Deuteranopia (green-blind)

#817427

Tritanopia (blue-blind)

#5E7A6D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b801e;
/* rgb */ color: rgb(91, 128, 30);
/* oklch */ color: oklch(55.2% 0.131 128.4);

Tailwind

colors: {
  custom: {
    50: '#8da562',
    500: '#5b801e',
    950: '#000000',
  },
}

SCSS

$custom: #5b801e;
$custom-light: #8da562;
$custom-dark: #000000;

JSON

{
  "hex": "#5b801e",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 30
  },
  "hsl": {
    "h": 82.653,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55247,
    "c": 0.13051,
    "h": 128.4
  },
  "luminance": 0.17756
}

Semantic roles & 50–950 ramp

primary

#5B801E

secondary

#7047B3

accent

#43E580

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #5B801E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →